217372274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17387}}^1$

素因数の和:17462

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 183247246

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 17387, 34774, 121709, 243418, 330353, 660706, 817189, 1634378, 2312471, 4624942, 5720323, 11440646, 15526591, 31053182, 108686137, 217372274]

約数ペア:

[(1, 217372274), (2, 108686137), (7, 31053182), (14, 15526591), (19, 11440646), (38, 5720323), (47, 4624942), (94, 2312471), (133, 1634378), (266, 817189), (329, 660706), (658, 330353), (893, 243418), (1786, 121709), (6251, 34774), (12502, 17387)]